Evidence map›Paper›PMID 35256725›Full record

ArticleScientific reports2022

Evaluation of microbiome enrichment and host DNA depletion in human vaginal samples using Oxford Nanopore's adaptive sequencing.

Mike Marquet, Janine Zöllkau, Jana Pastuschek, Adrian Viehweger, Ekkehard Schleußner, Oliwia Makarewicz, Mathias W Pletz, Ralf Ehricht, Christian Brandt

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
10.6field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 80 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Mike MarquetInstitute for Infectious Diseases and Infection Control, Jena University Hospital, Jena, Germany. mike.marquet@med.uni-jena.de.
Janine ZöllkauDepartment of Obstetrics, Jena University Hospital, Jena, Germany.
Jana PastuschekDepartment of Obstetrics, Jena University Hospital, Jena, Germany.
Adrian ViehwegerDepartment of Medical Microbiology and Virology, University Hospital Leipzig, Leipzig, Germany.
Ekkehard SchleußnerDepartment of Obstetrics, Jena University Hospital, Jena, Germany.
Oliwia MakarewiczInstitute for Infectious Diseases and Infection Control, Jena University Hospital, Jena, Germany.
Mathias W PletzInstitute for Infectious Diseases and Infection Control, Jena University Hospital, Jena, Germany.
Ralf EhrichtLeibniz Institute of Photonic Technology (IPHT), Jena, Germany.
Christian BrandtInstitute for Infectious Diseases and Infection Control, Jena University Hospital, Jena, Germany.
Jena University Hospital · DEFriedrich Schiller University Jena · DEInfectoGnostics Research Campus Jena · DEUniversity Hospital Leipzig · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metagenomic sequencing is promising for clinical applications to study microbial composition concerning disease or patient outcomes. Alterations of the vaginal microbiome are associated with adverse pregnancy outcomes, like preterm premature rupture of membranes and preterm birth. Methodologically these samples often have to deal with low relative amounts of prokaryotic DNA and high amounts of host DNA (> 90%), decreasing the overall microbial resolution. Nanopore's adaptive sampling method offers selective DNA depletion or target enrichment to directly reject or accept DNA molecules during sequencing without specialized sample preparation. Here, we demonstrate how selective 'human host depletion' resulted in a 1.70 fold (± 0.27 fold) increase in total sequencing depth, providing higher taxonomic profiling sensitivity. At the same time, the microbial composition remains consistent with the control experiments. The complete removal of all human host sequences is not yet possible and should be considered as an ethical approval statement might still be necessary. Adaptive sampling increased microbial sequencing yield in all 15 sequenced clinical routine vaginal samples, making it a valuable tool for clinical surveillance and medical-based research, which can be used in addition to other host depletion methods before sequencing.

Indexed as

MicrobiotaNanoporesPremature BirthDNAFemaleHigh-Throughput Nucleotide SequencingHumansInfant, NewbornPregnancyDNA

Identifiers

PMID35256725
PMCPMC8901746
OpenAlexW4220681276

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.